'Letheon' definitions:

Definition of 'Letheon'

From: GCIDE
  • Letheon \Le"the*on\ (l[=e]"th[-e]*[o^]n), n. [NL., fr. Gr. lh`qh.] (Med.) Sulphuric ether used as an an[ae]sthetic agent. [R.] [1913 Webster]

Words containing 'Letheon'